Toilet bowl brush base



FIG. 1 is a perspective view of the toilet bowl brush base according to the invention;

FIG. 2 is a side view of the toilet bowl brush base as shown in FIG 1;

FIG. 3 is a top view of the toilet bowl brush base as shown in FIG 1; and,

FIG. 4 is a bottom view of the toilet bowl brush base as shown in FIG 1.

The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a toilet bowl brush base, as shown and described. 